Dumont & Blake Investment Advisors’s Costco COST Stock Holding History

Dumont & Blake Investment Advisors’s Portfolio COST Stock Details COST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.14M	Sell	1,217 -29	-2%	-$28.9K	0.26%	91
2026 Q1	$1.24M	Buy	1,246 +1,000	+407%	+$975K	0.31%	82
2025 Q4	$212K	Hold	246	–	–	0.05%	190
2025 Q3	$228K	Sell	246 -4	-2%	-$3.83K	0.06%	184
2025 Q2	$247K	Buy	250 +4	+2%	+$3.98K	0.06%	176
2025 Q1	$233K	Hold	246	–	–	0.07%	176
2024 Q4	$225K	Buy	246 +6	+3%	+$5.57K	0.06%	180
2024 Q3	$213K	Sell	240 -240	-50%	-$208K	0.06%	186
2024 Q2	$408K	Buy	+480	New	+$375K	0.06%	187

Other funds holding COST

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Dumont & Blake Investment Advisors's COST Position: Q2 2026 in Review

Dumont & Blake Investment Advisors reduced its Costco (COST) stake by 2.3% in Q2 2026, selling an estimated $28.9K and leaving 1,217 shares worth $1.14M. The position accounts for 0.26% of the portfolio, ranked #91.

Dumont & Blake Investment Advisors first reported a position in COST in Q2 2024 and has held it in 9 quarters since. The position peaked at $1.24M in Q1 2026. 4,260 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Dumont & Blake Investment Advisors held 1,217 shares of Costco worth $1.14M as of Q2 2026.
Dumont & Blake Investment Advisors sold 29 Costco shares in Q2 2026, an estimated $28.9K.
Costco made up 0.26% of Dumont & Blake Investment Advisors's portfolio in Q2 2026, its #91 holding.
Dumont & Blake Investment Advisors first reported a position in Costco in Q2 2024 and has held it in 9 quarters since.
Dumont & Blake Investment Advisors's Costco position peaked at $1.24M in Q1 2026.
4,260 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Dumont & Blake Investment Advisors's 13F filing for Q2 2026, filed 7 Aug 2026.